297,715 Abstracts of the European Developmental Biology Congrees Helsinki, Finland 14-18 june 1987 / organized by the Finnish Society for Cell and Developmental Biology. - Amsterdam : Elsevier Science Publ., 1987. - [4], 140 s. : il. ; 27 cm (Cell Differentiation, SIIN 0045-6039 ; vol. 20, suppl.)